Survey

AAE Seismic Hydrophones: Single & Multi-Channel Streamers

Precision Acoustic Receivers for High-Resolution Seismic Imaging

Product Overview 

Applied Acoustic Engineering (AAE) manufactures a specialized range of streamer hydrophones designed to act as the "ears" for sub-bottom profiling systems. These streamers receive the acoustic energy reflected from seafloor layers—generated by a Boomer or Sparker—and convert it into high-fidelity electrical signals for a data acquisition system.

Available in various configurations, from single-element units for shallow-water "pinger" work to multi-element arrays for deep-penetration UHR (Ultra-High Resolution) surveys, AAE hydrophones are known for their rugged polyurethane tubing, silicon oil filling for neutral buoyancy, and integrated low-noise pre-amplifiers.

Key Product Configurations

AAE offers two primary frequency classes to match the sound source being used:

  1. Medium Frequency (MF) Streamers: Optimized for Boomer and High-Frequency Sparker surveys. These arrays focus on high vertical resolution in the upper sediment layers.
  2. Low Frequency (LF) Streamers: Designed for Deep-Penetration Sparker work (like the Delta Sparker). These use acceleration-cancelling elements to maintain a high signal-to-noise ratio at lower frequencies.

Model NumberElementsElement SpacingFrequency ResponseBest Paired With
AH11N/A140Hz – 10kHzShallow Pinger / Boomer
AH360/88360 mm140Hz – 10kHzStandard AA251 Boomer
AH250/1212250 mm140Hz – 10kHzS-Boom / UHD Sparker
AH150/2020150 mm140Hz – 10kHzUltra-High Res Boomer
AH365/2020365 mm100Hz – 4kHzHigh-Energy Sparker
AH610/24LF24610 mm50Hz – 2.5kHzDelta Sparker (Deep)
  • Integrated Pre-Amplifiers: Every streamer includes a high-gain, low-noise pre-amp (standard 9V battery powered or 24V DC for LF models) to ensure signal integrity over the long tow cable.
  • Neutral Buoyancy: Filled with polydimethylsiloxane (silicon oil), allowing the streamer to "fly" straight and at a consistent depth, which is critical for preventing "ghost" reflections in the data.
  • Robust Tow Leader: Supplied with a 50m tow leader as standard, featuring high-tensile strength members to protect the internal signal conductors from towing stress.
  • Acceleration Cancelling (LF Models): The 24-element LF streamer uses specialized elements to cancel out "tow noise" and vibrations, essential when trying to image deep reflectors with low-frequency energy.
  • 1772126732_Streamer-Hydrophones-–-Technical-Specification-Issue-1.pdf

Related Products

AAE Dura-Spark UHD 400+400: Ultra-High R...

The Ultimate Dual-Deck Sparker for Complex Geophysical and UHR SurveysProduct Overview The Applied A...

AAE Sound Source, Sparkers, Delta Sparke...

The Delta Sparker stands as the most potent sparker within the applied acoustics lineup, designed sp...

AAE Dura-Spark L80: Ultra-Lightweight Se...

The Agile Solution for High-Resolution Coastal and Shallow-Water SurveysProduct OverviewThe Applied...

Edgetech 2400: Deep Towed

The Ultimate 6,000m Solution for Fully Integrated Deep-Ocean MappingProduct OverviewThe EdgeTech 240...

AAE Energy Sources, CSP-NP

The Compact & Lightweight Solution for Shallow-Water Coastal SurveysProduct OverviewThe Applied...

Edgetech 2050: Combined Side Scan Sonar...

The Ultimate High-Resolution Integrated Survey Solution for Depths up to 3,000 MetersProduct Overvie...

AAE Dura-Spark UHD 240/400: Ultra-High R...

The Industry Workhorse for High-Resolution Sub-Bottom Geophysical SurveysProduct Overview The A...

AAE S-Boom System: High-Power Triple-Pla...

The Ultimate High-Resolution Alternative to Sparker SystemsProduct Overview The AAE S-Boom is a...

Innomar medium-70: Parametric Sub-Bottom...

Extended Penetration & Resolution for Depths up to 2,500 MetersProduct Overview The Innomar medi...

Innomar medium-100: High-Resolution Para...

Precision Offshore Imaging for Depths up to 2,000 MetersProduct OverviewThe Innomar medium-100 is a...

AAE Dura-Spark L200: Compact & Versatile...

Precision Lightweight Sparker for Coastal and Estuarine Geophysical SurveysProduct Overview The...

Innomar compact: Parametric Sub-Bottom P...

High-Resolution Sub-Seabed Imaging for Small Boats & Inshore SurveysProduct OverviewThe Innomar...

AAE Energy Sources, CSP-SNv 1250

High-Speed Seismic Energy Source for Ultra-High Resolution (UHR) SurveysProduct Overview The Applied...

Innomar standard: Parametric Sub-Bottom...

The Most Versatile Solution for Inshore and Offshore SurveysProduct OverviewThe Innomar standard is...

Innomar smart: Ultra-Portable Parametric...

The Ultimate All-in-One Solution for Small-Boat & Coastal SurveysProduct OverviewThe Innomar sma...

Edgetech 2300: Combined Side Scan Sonar,...

Fully Integrated Side Scan, Sub-Bottom, and MPES Bathymetry for Deep WaterProduct OverviewThe EdgeTe...

AAE Boomer Plates: AA251 & AA301

The Industry Standard for High-Resolution Sub-Bottom ProfilingProduct Overview The Applied Acoustic...

Innomar "deep-36" Sub-Bottom Profiler

High-Resolution Acoustic Imaging Down to 6,000 MetersProduct OverviewThe Innomar deep-36 is the prem...

Innomar deep-15: Parametric Sub-Bottom P...

Unmatched Resolution & Penetration for Deep Sea ExplorationProduct Overview:The Innomar deep-15...

AAE Energy Sources: CSP-Nv Series

The Industry "Workhorse" for High-Resolution Seismic SurveysProduct Overview The Applied Acoustic En...

Innomar light: Portable Parametric Sub-B...

The Industry Standard for High-Resolution Inshore SurveysProduct OverviewThe Innomar light is a comp...

EdgeTech 3400-OTS: Pole-Mount Sub-Bottom...

High-Resolution CHIRP Stratigraphy for Shallow and Deep Water SurveysProduct Overview The EdgeT...

EdgeTech 3400 Portable Sub-bottom Profil...

High-Resolution Wideband CHIRP Imaging for Strategic Sub-bottom StratigraphyProduct Overview Th...